RT Journal Article SR Electronic T1 Sphenoidal sinus mucocoele presenting as mono-ocular painless loss of vision JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 40 OP 40 VO 80 IS 939 A1 Sundar, U A1 Sharma, A L A1 Yeolekar, M E A1 Pahuja, V YR 2004 UL http://pmj.bmj.com/content/80/939/40.abstract AB